A US tablespoon is half a US fluid ounce.
Tablespoons to Bushels Converter — tbsp to bu
Convert Tablespoon (tbsp) to Bushel (bu) using the exact conversion factor (1 tablespoon = 0.0004196128 bushel). See the formula, worked examples, conversion table, and common uses.
Tablespoons to Bushels converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
A US bushel is about 35.239 liters.
Result = input x 1.47867648e-5 / 0.03523907017.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Tablespoons to Bushels
Tablespoon and Bushel appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Tablespoon is most often used for us recipe and cooking measurement.
Formula
bushels = tablespoons × 0.00041961279657
This factor comes from each unit's defined relationship to the category's base unit: 1 tablespoon equals 0.0000147867647813 base units, and 1 bushel equals 0.0352390701669 base units, so dividing one by the other gives the direct tablespoon-to-bushel factor of 0.00041961279657.
Simple example
1 tbsp × 0.0004196127966 = 0.0004196128 bu
1 tablespoon = 0.0004196128 bushels.
Real-world example
10 tbsp × 0.0004196127966 = 0.004196128 bu
10 tablespoons = 0.004196128 bushels.
Conversion table
| Tablespoon (tbsp) | Bushel (bu) |
|---|---|
| 1 tbsp | 0.0004196128 bu |
| 5 tbsp | 0.002098064 bu |
| 10 tbsp | 0.004196128 bu |
| 25 tbsp | 0.0104903199 bu |
| 50 tbsp | 0.0209806398 bu |
| 100 tbsp | 0.0419612797 bu |
Reverse conversion: Bushel to Tablespoon
0.0004196128 bu × 2383.149437 = 1.000000008 tbsp
0.0004196128 bushels = 1.000000008 tablespoons.
tablespoons = bushels × 2383.14943723
For a page dedicated to this direction, see Bushel to Tablespoon.
Understanding the Tablespoon
Tablespoon (tbsp) measures volume. The US tablespoon is exactly 14.78676478125 milliliters — 3 US teaspoons, or 1/16 of a US cup. It is classified as a US customary unit.
Where it's used: United States (cooking and recipe measurement)
Uses of the Tablespoon today
- US recipe and cooking measurement
- Nutrition labeling serving sizes in the US
- Medication dosing instructions in the US
Understanding the Bushel (bu)
A US bushel is about 35.239 liters.
Tablespoon — sources
- NIST Handbook 44, Appendix C — General tables of units including the US tablespoon definition.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many bushels are in 1 tablespoon?
1 tablespoon equals 0.0004196128 bushels, using the exact defined conversion factor rather than an estimate.
How do I convert tablespoon to bushel?
Multiply the tablespoon value by 0.0004196127966. The converter above does this instantly to whatever precision you set.
How do I convert bushel back to tablespoon?
Use the reverse factor: 1 bushel equals 2,383.149437 tablespoons. You can also use the swap control in the converter above to flip the direction instantly.
What is a tablespoon?
Tablespoon (tbsp) measures volume. The US tablespoon is exactly 14.78676478125 milliliters — 3 US teaspoons, or 1/16 of a US cup. It is classified as a US customary unit.
What is a bushel?
Bushel (bu) is a unit of volume.
Is the tablespoon to bushel conversion exact?
Yes. The US tablespoon is exactly 14.78676478125 milliliters — 3 US teaspoons, or 1/16 of a US cup. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
Where is the tablespoon still used today?
United States (cooking and recipe measurement)